package com.cn.jiyun.service;


import com.baomidou.mybatisplus.extension.service.IService;
import com.cn.jiyun.entity.pojo.User;

public interface UserService extends IService<User> {
   User getUserByUsernameAndPassword(String username, String password);

    User findid(String username);

    void up(User user);

    User cha(String username);
}
